Bellows are the details of the DIN Cast Steel Y-Type Bellows Seal Globe Valve:
1. Desgin Features
(1)2-Part rising stem with outside roll-formed thread; Stem coupling with bellows anti- torque device and position indicator;
(2)Full size safety gland packing made of pure graphite; Can also be supplied in PTEF on request;
(3)Metal back seat with stroke limiter in open position and bellows anti-vibration device;
(4)Multiple wall, fully flushed stainless steel bellows, secured against torsion, designed for 8, 000 cycles; Fully welded;
(5)Stainless steel grooved bonnet gasket coated by pure graphite, mounted in tongue and grooved bonnet flanges;
(6)Swivel conical shaped plug or flat disc made of hardened chromium steel ANSI420 or reinforced with STL 6; Body seat hard with S. S or STL 21.
2. Technical Specifitions:
(1)Design Standard: DIN EN 13709-2003
(2)Face to Face Dimensions: DIN EN588-1: 1995
(3)End Flange Dimension: DIN EN 1092-1: 2002
(4)Test Standard: DIN EN 12266: 2003
3. Performance Specifications: Please consulte the tables below.
4. Main Parts and Materials: Please consulte the tables below.
5. Main Sizes and Dimensions: Please consulte the tables below.
If this product interests you, please feel free to contact with us!
Bellows are the other valves made by our company:
DIN Valves Series:
API Valve Series:
Forged Steel Valve Series:
Quality First and Reputation Uppermost!
|
Pressure |
1.6MPa |
2.5MPa |
4.0MPa |
|
Shell Test |
2.4MPa |
3.8Mpa |
6.0MPa |
|
Seal Test Water |
1.8MPa |
2.8MPa |
4.4MPa |
|
Seal Test Air |
0.6MPa |
|
Temperature |
(-)20 - 425ºC |
|
Medium |
W.O.G |
|
1.Body |
GG GS-C25 SS304 SS316 |
8.Gland |
25#,F304,F316 |
|
2.Disc |
C.C+13Cr SS304 SS316 |
9.Cap |
25# |
|
3.Pin |
F304 F316 |
10.Gland |
13Cr,304,316 |
|
4.Stem |
C.C+13Cr SS304 SS316 |
11.Bolt |
B7,B8,B8M |
|
5.Bellows |
F304 F316 |
12.Nut |
2H,A194-8,8M |
|
6.Bonnet |
GG GS-C25 SS304 SS316 |
13.Gasket |
Graphite,PTFE |
|
7.Packing |
Graphite,PTFE |
------- |
------- |
DN |
PN16 |
Weight(KG) |
PN25 |
Weight(KG) |
|
L |
D |
W |
N- Φ |
H |
L |
D |
W |
N- Φ |
H |
|
15 |
130 |
95 |
120 |
4 × 14 |
185 |
4.0 |
130 |
95 |
120 |
4 × 14 |
185 |
4.0 |
|
20 |
150 |
105 |
120 |
4 × 14 |
185 |
4.5 |
150 |
105 |
120 |
4 × 14 |
185 |
4.5 |
|
25 |
160 |
115 |
120 |
4 × 18 |
195 |
5.0 |
160 |
115 |
120 |
4 × 18 |
195 |
5.0 |
|
32 |
180 |
140 |
140 |
4 × 18 |
225 |
7.0 |
180 |
140 |
140 |
4 × 18 |
225 |
7.5 |
|
40 |
200 |
150 |
160 |
4 × 18 |
230 |
9.0 |
200 |
150 |
160 |
4 × 18 |
230 |
9.5 |
|
50 |
230 |
165 |
180 |
4 × 18 |
235 |
12 |
230 |
165 |
180 |
4 × 18 |
235 |
12.5 |
|
65 |
290 |
185 |
180 |
8 × 18 |
250 |
18 |
290 |
185 |
180 |
8 × 18 |
250 |
19 |
|
80 |
310 |
200 |
200 |
8 × 18 |
270 |
23 |
310 |
200 |
200 |
8 × 18 |
270 |
24 |
|
100 |
350 |
220 |
250 |
8 × 18 |
345 |
41 |
350 |
235 |
250 |
8×22 |
345 |
43 |
|
125 |
400 |
250 |
300 |
8 × 18 |
380 |
54 |
400 |
270 |
300 |
8×26 |
380 |
57 |
|
150 |
480 |
285 |
300 |
8 × 18 |
400 |
90 |
480 |
300 |
300 |
8×26 |
400 |
97 |
|
200 |
600 |
340 |
400 |
8 × 18 |
585 |
145 |
600 |
360 |
400 |
12×26 |
585 |
150 |
DN |
PN40 |
Weight(KG) |
|
L |
D |
W |
N- Φ |
H |
|
15 |
130 |
95 |
120 |
4 × 14 |
185 |
4.0 |
|
20 |
150 |
105 |
120 |
4 × 14 |
185 |
4.5 |
|
25 |
160 |
115 |
120 |
4 × 18 |
195 |
5.0 |
|
32 |
180 |
140 |
140 |
4 × 18 |
225 |
8.0 |
|
40 |
200 |
150 |
160 |
4 × 18 |
230 |
10.0 |
|
50 |
230 |
165 |
180 |
4 × 18 |
235 |
13.5 |
|
65 |
290 |
185 |
180 |
8 × 18 |
250 |
20 |
|
80 |
310 |
200 |
200 |
8 × 18 |
270 |
25 |
|
100 |
350 |
235 |
250 |
8×22 |
345 |
45 |
|
125 |
400 |
270 |
300 |
8×26 |
380 |
80 |
|
150 |
480 |
300 |
300 |
8×26 |
400 |
98 |
|
200 |
600 |
375 |
400 |
12×30 |
585 |
158 |
Wenzhou Zhanli Valve Co., Ltd. Located in the famous valves & pumps hometown "Oubei town, Wenzhou". We are the advanced valve manufacturer with valve designing & developing, manufacturing, sales, and after-sale services.
We mainly produce steam system valves & equipments. For years, we are devoting ourselves to the domestic sales and export businesses, strictly controlling the quality. We insist on "Quality First and Reputation Uppermost" and obtained the trust & approval from most of our domestic & foreign customers.
Our main products and services are: DIN Valve Series, such as: DIN Gate Valves, DIN Globe Valves, DIN Check Valves, DIN Y Type Strainers, DIN Bellows Seal Gate Valves, DIN Bellows Seal Globe Valves. API Valve Series, including: API Gate Valves, API Globe Valves, API Swing Check Valves. Forged Steel Gate, Globe and Check Valves. Steam Trap Series, including: Free Float Steam Traps, Ball Float Steam Traps, Thermodynamic Steam Traps, Inverted Bucket Steam Traps and Thermostatic Steam Traps …
We purchased advanced machines & equipments, employed a qualified & skillful technical workers.
Welcome to inquire us. We will do our best to give you the best services!
